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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-04 21:44:12 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-04 21:44:12 -0500
commitdb9edfd7e339ca4113153d887e782dd05be5a9eb (patch)
tree0a4ba12447a0cabc800adc7e9667d284777b0181 /drivers/usb
parent631b034724364b413e8a52e7c2e03a9d77e4c2b4 (diff)
parentfd586bacf439f36dea9b9bf6e6133ac87df2730c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6
Trivial manual merge fixup for usb_find_interface clashes.
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/core/usb.c84
-rw-r--r--drivers/usb/host/hc_crisv10.c2
2 files changed, 42 insertions, 44 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 56a3520863a..13d1d367f7f 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -192,6 +192,7 @@ void usb_driver_release_interface(struct usb_driver *driver,
192 iface->condition = USB_INTERFACE_UNBOUND; 192 iface->condition = USB_INTERFACE_UNBOUND;
193 mark_quiesced(iface); 193 mark_quiesced(iface);
194} 194}
195
195struct find_interface_arg { 196struct find_interface_arg {
196 int minor; 197 int minor;
197 struct usb_interface *interface; 198 struct usb_interface *interface;
@@ -236,10 +237,7 @@ struct usb_interface *usb_find_interface(struct usb_driver *drv, int minor)
236#ifdef CONFIG_HOTPLUG 237#ifdef CONFIG_HOTPLUG
237 238
238/* 239/*
239 * USB hotplugging invokes what /proc/sys/kernel/hotplug says 240 * This sends an uevent to userspace, typically helping to load driver
240 * (normally /sbin/hotplug) when USB devices get added or removed.
241 *
242 * This invokes a user mode policy agent, typically helping to load driver
243 * or other modules, configure the device, and more. Drivers can provide 241 * or other modules, configure the device, and more. Drivers can provide
244 * a MODULE_DEVICE_TABLE to help with module loading subtasks. 242 * a MODULE_DEVICE_TABLE to help with module loading subtasks.
245 * 243 *
@@ -248,8 +246,8 @@ struct usb_interface *usb_find_interface(struct usb_driver *drv, int minor)
248 * delays in event delivery. Use sysfs (and DEVPATH) to make sure the 246 * delays in event delivery. Use sysfs (and DEVPATH) to make sure the
249 * device (and this configuration!) are still present. 247 * device (and this configuration!) are still present.
250 */ 248 */
251static int usb_hotplug (struct device *dev, char **envp, int num_envp, 249static int usb_uevent(struct device *dev, char **envp, int num_envp,
252 char *buffer, int buffer_size) 250 char *buffer, int buffer_size)
253{ 251{
254 struct usb_interface *intf; 252 struct usb_interface *intf;
255 struct usb_device *usb_dev; 253 struct usb_device *usb_dev;
@@ -261,7 +259,7 @@ static int usb_hotplug (struct device *dev, char **envp, int num_envp,
261 return -ENODEV; 259 return -ENODEV;
262 260
263 /* driver is often null here; dev_dbg() would oops */ 261 /* driver is often null here; dev_dbg() would oops */
264 pr_debug ("usb %s: hotplug\n", dev->bus_id); 262 pr_debug ("usb %s: uevent\n", dev->bus_id);
265 263
266 /* Must check driver_data here, as on remove driver is always NULL */ 264 /* Must check driver_data here, as on remove driver is always NULL */
267 if ((dev->driver == &usb_generic_driver) || 265 if ((dev->driver == &usb_generic_driver) ||
@@ -288,51 +286,51 @@ static int usb_hotplug (struct device *dev, char **envp, int num_envp,
288 * 286 *
289 * FIXME reduce hardwired intelligence here 287 * FIXME reduce hardwired intelligence here
290 */ 288 */
291 if (add_hotplug_env_var(envp, num_envp, &i, 289 if (add_uevent_var(envp, num_envp, &i,
292 buffer, buffer_size, &length, 290 buffer, buffer_size, &length,
293 "DEVICE=/proc/bus/usb/%03d/%03d", 291 "DEVICE=/proc/bus/usb/%03d/%03d",
294 usb_dev->bus->busnum, usb_dev->devnum)) 292 usb_dev->bus->busnum, usb_dev->devnum))
295 return -ENOMEM; 293 return -ENOMEM;
296#endif 294#endif
297 295
298 /* per-device configurations are common */ 296 /* per-device configurations are common */
299 if (add_hotplug_env_var(envp, num_envp, &i, 297 if (add_uevent_var(envp, num_envp, &i,
300 buffer, buffer_size, &length, 298 buffer, buffer_size, &length,
301 "PRODUCT=%x/%x/%x", 299 "PRODUCT=%x/%x/%x",
302 le16_to_cpu(usb_dev->descriptor.idVendor), 300 le16_to_cpu(usb_dev->descriptor.idVendor),
303 le16_to_cpu(usb_dev->descriptor.idProduct), 301 le16_to_cpu(usb_dev->descriptor.idProduct),
304 le16_to_cpu(usb_dev->descriptor.bcdDevice))) 302 le16_to_cpu(usb_dev->descriptor.bcdDevice)))
305 return -ENOMEM; 303 return -ENOMEM;
306 304
307 /* class-based driver binding models */ 305 /* class-based driver binding models */
308 if (add_hotplug_env_var(envp, num_envp, &i, 306 if (add_uevent_var(envp, num_envp, &i,
309 buffer, buffer_size, &length, 307 buffer, buffer_size, &length,
310 "TYPE=%d/%d/%d", 308 "TYPE=%d/%d/%d",
311 usb_dev->descriptor.bDeviceClass, 309 usb_dev->descriptor.bDeviceClass,
312 usb_dev->descriptor.bDeviceSubClass, 310 usb_dev->descriptor.bDeviceSubClass,
313 usb_dev->descriptor.bDeviceProtocol)) 311 usb_dev->descriptor.bDeviceProtocol))
314 return -ENOMEM; 312 return -ENOMEM;
315 313
316 if (add_hotplug_env_var(envp, num_envp, &i, 314 if (add_uevent_var(envp, num_envp, &i,
317 buffer, buffer_size, &length, 315 buffer, buffer_size, &length,
318 "INTERFACE=%d/%d/%d", 316 "INTERFACE=%d/%d/%d",
319 alt->desc.bInterfaceClass, 317 alt->desc.bInterfaceClass,
320 alt->desc.bInterfaceSubClass, 318 alt->desc.bInterfaceSubClass,
321 alt->desc.bInterfaceProtocol)) 319 alt->desc.bInterfaceProtocol))
322 return -ENOMEM; 320 return -ENOMEM;
323 321
324 if (add_hotplug_env_var(envp, num_envp, &i, 322 if (add_uevent_var(envp, num_envp, &i,
325 buffer, buffer_size, &length, 323 buffer, buffer_size, &length,
326 "MODALIAS=usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X", 324 "MODALIAS=usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X",
327 le16_to_cpu(usb_dev->descriptor.idVendor), 325 le16_to_cpu(usb_dev->descriptor.idVendor),
328 le16_to_cpu(usb_dev->descriptor.idProduct), 326 le16_to_cpu(usb_dev->descriptor.idProduct),
329 le16_to_cpu(usb_dev->descriptor.bcdDevice), 327 le16_to_cpu(usb_dev->descriptor.bcdDevice),
330 usb_dev->descriptor.bDeviceClass, 328 usb_dev->descriptor.bDeviceClass,
331 usb_dev->descriptor.bDeviceSubClass, 329 usb_dev->descriptor.bDeviceSubClass,
332 usb_dev->descriptor.bDeviceProtocol, 330 usb_dev->descriptor.bDeviceProtocol,
333 alt->desc.bInterfaceClass, 331 alt->desc.bInterfaceClass,
334 alt->desc.bInterfaceSubClass, 332 alt->desc.bInterfaceSubClass,
335 alt->desc.bInterfaceProtocol)) 333 alt->desc.bInterfaceProtocol))
336 return -ENOMEM; 334 return -ENOMEM;
337 335
338 envp[i] = NULL; 336 envp[i] = NULL;
@@ -342,7 +340,7 @@ static int usb_hotplug (struct device *dev, char **envp, int num_envp,
342 340
343#else 341#else
344 342
345static int usb_hotplug (struct device *dev, char **envp, 343static int usb_uevent(struct device *dev, char **envp,
346 int num_envp, char *buffer, int buffer_size) 344 int num_envp, char *buffer, int buffer_size)
347{ 345{
348 return -ENODEV; 346 return -ENODEV;
@@ -1093,7 +1091,7 @@ static int usb_generic_resume(struct device *dev)
1093struct bus_type usb_bus_type = { 1091struct bus_type usb_bus_type = {
1094 .name = "usb", 1092 .name = "usb",
1095 .match = usb_device_match, 1093 .match = usb_device_match,
1096 .hotplug = usb_hotplug, 1094 .uevent = usb_uevent,
1097 .suspend = usb_generic_suspend, 1095 .suspend = usb_generic_suspend,
1098 .resume = usb_generic_resume, 1096 .resume = usb_generic_resume,
1099}; 1097};
diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c
index 0eaabeb37ac..641268d7e6f 100644
--- a/drivers/usb/host/hc_crisv10.c
+++ b/drivers/usb/host/hc_crisv10.c
@@ -4397,7 +4397,7 @@ static int __init etrax_usb_hc_init(void)
4397 device_initialize(&fake_device); 4397 device_initialize(&fake_device);
4398 kobject_set_name(&fake_device.kobj, "etrax_usb"); 4398 kobject_set_name(&fake_device.kobj, "etrax_usb");
4399 kobject_add(&fake_device.kobj); 4399 kobject_add(&fake_device.kobj);
4400 kobject_hotplug(&fake_device.kobj, KOBJ_ADD); 4400 kobject_uevent(&fake_device.kobj, KOBJ_ADD);
4401 hc->bus->controller = &fake_device; 4401 hc->bus->controller = &fake_device;
4402 usb_register_bus(hc->bus); 4402 usb_register_bus(hc->bus);
4403 4403